Middlesex Postcode

Tasmania

Remote Bottom 20% SEIFA

7306

Postcode for Middlesex, TAS
Phone area code: 03 · 181 km from Hobart · Pop. 9

Population

Median Age

$1,375

Household Income/wk

$N/A

Median Rent/wk

2/10

SEIFA Advantage

278.8

Area (km²)

Income, rent and SEIFA figures are from the ABS 2021 Census and are reported in 2021 dollars, not adjusted for subsequent inflation.

Where Middlesex ranks: rents sit in the cheapest 10% in TAS; SEIFA decile 2 places it in the bottom 20% of Australia for socio-economic advantage.

How Middlesex Compares

Middlesex vs the TAS average and the national average (2021 Census, population-weighted).

Metric	Middlesex	TAS avg	AU avg
Household income/wk	$1,375 ≈TAS	$1,443	$1,836
Median age	16	46.0	45.0
SEIFA decile	2/10 ≈TAS	3.0/10	6.0/10

Green pill = at least 10% above the TAS average; red = at least 10% below; grey = within 10%. For unemployment, colour polarity is inverted: lower is better.

Middlesex is a remote community in Tasmania, with postcode 7306. It lies roughly 181 km from Hobart, classified by the ABS as remote Australia. The area is administered by Kentish.

According to the 2021 Census, Middlesex has a population of 9 with a median age of 16. The median weekly household income is $1,375, close to the TAS average.

On the SEIFA Index of Relative Socio-economic Advantage and Disadvantage, Middlesex scores in decile 2 out of 10, which is well below the national average.

Middlesex is part of the West Coast statistical area in Tasmania.

Middlesex Details

Postcode	7306
State	Tasmania (TAS)
Phone Area Code	03
Population (2021)	9
Median Age	16 years
Median Household Income (Census 2021)	$1,375/week
Median Personal Income (Census 2021)	$225/week
Average Household Size	5 persons
Area	278.8 km²
Population Density	0/km²
Australian Citizens	100.0%
SEIFA IRSAD Decile	2/10 (well below average)
Latitude	-41.5574986
Longitude	146.0589527
Distance from Hobart	181 km
Region (SA4)	West and North West
Area (SA3)	West Coast
Local Government	Kentish
Federal Electorate	Lyons

Age Profile

33.3%

66.7%

0–14 (33.3%) 15–24 (0.0%) 25–44 (0.0%) 45–64 (66.7%) 65+ (0.0%)

Show counts

0–14 years	3 (33.3%)
15–24 years	0 (0.0%)
25–44 years	0 (0.0%)
45–64 years	6 (66.7%)
65+ years	0 (0.0%)

SEIFA Socio-economic Index

Index of Relative Socio-economic Advantage and Disadvantage (IRSAD), decile 2 of 10. Higher deciles indicate more advantage.

Suburbs Near Middlesex

Moina 3.1 km Lorinna 7.4 km Cradle Mountain 10.8 km Cethana 11.4 km Casey 13.6 km Mawson 13.6 km Heard Island 13.6 km Davis 13.6 km Mcdonald Islands 13.6 km Macquarie 13.6 km Liena 13.7 km Staverton 15.1 km

Same Postcode (7306)

More Middlesex Data

Kentish LGA 33 suburbs, 4 postcodes, 6,825 people Climate & Weather Closest station: Cradle Mountain (13.5 km) NDIS Providers NDIS data for Kentish LGA

Page last reviewed June 2026. Data sources: Australian Bureau of Statistics 2021 Census (CC BY 4.0), SEIFA 2021 IRSAD, ACARA school profiles 2025. How this data is sourced.